High Quality LEDs: Lights are designed to be the perfect indoor decorations, whilst also being durable for outdoor garden use.8 SPECTACULAR EFFECTS: These Christmas string lights has 8 lighting modes to choose: combination, in waves, sequential, slogs, chasing/flash, slow fade, twinkle/flash, and steady on. It comes with memory function, remember last setting automatically, no need reset every time. HOW TO ACTIVATE TIMER: To turn on the timer please hold the power button for 3 seconds until it turns green. You can then select your preferred lighting mode and the lights will remain on for 8 hours from that point onwards. They will then turn off for automatically for 16 hours every day. To turn off the timer, please hold the power button for 3 seconds until it turns white. The lights will then remain on. IP44 PLUG WITH TIMER: Waterproof rate: IP44 - Ideal for outdoor and indoor use. Equipped with a timer, these lights are programmed to be on for 8 hours and off for 16 hours, meaning they will automatically turn on for you when it gets dark. Long life energy saving LEDs last up to 50,000hrs. Cable Colour: Green, Bulb Colour: Multicolour, Length from 1st to last bulb: 20m, lead wire: 5m. Safe and reliable: Input Voltage: 220-240V AC. Output Voltage: 31V DC. Low voltage LED bulbs not only help protect family and pets from the risk of electric shock and fire but also make a huge saving from your electricity bill. Principal certification: CE; RoHS; IP44.Perfect to decorate bedroom, window, wall, stairway, Garden, Christmas tree etc. Perfect occasion to use: Christmas, Wedding, Halloween, Birthday, Eid, Diwali | Shatchi 200LEDs Multifunction Timer String Fairy Lights 20M Indoor/Outdoor Decorations